FILE
cachefiles.h
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linux-6.19.14/include/trace/events/cachefiles.h
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* CacheFiles tracepoints 3 * 4 * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved. 5 * Written by David Howells (dhowells@redhat.com) 6 */ 7#undef TRACE_SYSTEM 8#define TRACE_SYSTEM cachefiles 9 10#if !defined(_TRACE_CACHEFILES_H) || defined(TRACE_HEADER_MULTI_READ) 11#define _TRACE_CACHEFILES_H 12 13#include <linux/tracepoint.h> 14 15/* 16 * Define enums for tracing information. 17 */ 18#ifndef __CACHEFILES_DECLARE_TRACE_ENUMS_ONCE_ONLY 19#define __CACHEFILES_DECLARE_TRACE_ENUMS_ONCE_ONLY 20 21enum cachefiles_obj_ref_trace { 22 cachefiles_obj_get_ioreq, 23 cachefiles_obj_new, 24 cachefiles_obj_put_alloc_fail, 25 cachefiles_obj_put_detach, 26 cachefiles_obj_put_ioreq, 27 cachefiles_obj_see_clean_commit, 28 cachefiles_obj_see_clean_delete, 29 cachefiles_obj_see_clean_drop_tmp, 30 cachefiles_obj_see_lookup_cookie, 31 cachefiles_obj_see_lookup_failed, 32 cachefiles_obj_see_withdraw_cookie, 33 cachefiles_obj_see_withdrawal, 34 cachefiles_obj_get_ondemand_fd, 35 cachefiles_obj_put_ondemand_fd, 36 cachefiles_obj_get_read_req, 37 cachefiles_obj_put_read_req, 38}; 39 40enum fscache_why_object_killed { 41 FSCACHE_OBJECT_IS_STALE, 42 FSCACHE_OBJECT_IS_WEIRD, 43 FSCACHE_OBJECT_INVALIDATED, 44 FSCACHE_OBJECT_NO_SPACE, 45 FSCACHE_OBJECT_WAS_RETIRED, 46 FSCACHE_OBJECT_WAS_CULLED, 47 FSCACHE_VOLUME_IS_WEIRD, 48}; 49 50enum cachefiles_coherency_trace { 51 cachefiles_coherency_check_aux, 52 cachefiles_coherency_check_content, 53 cachefiles_coherency_check_dirty, 54 cachefiles_coherency_check_len, 55 cachefiles_coherency_check_objsize, 56 cachefiles_coherency_check_ok, 57 cachefiles_coherency_check_type, 58 cachefiles_coherency_check_xattr, 59 cachefiles_coherency_set_fail, 60 cachefiles_coherency_set_ok, 61 cachefiles_coherency_vol_check_cmp, 62 cachefiles_coherency_vol_check_ok, 63 cachefiles_coherency_vol_check_resv, 64 cachefiles_coherency_vol_check_xattr, 65 cachefiles_coherency_vol_set_fail, 66 cachefiles_coherency_vol_set_ok, 67}; 68 69enum cachefiles_trunc_trace { 70 cachefiles_trunc_dio_adjust, 71 cachefiles_trunc_expand_tmpfile, 72 cachefiles_trunc_shrink, 73}; 74 75enum cachefiles_prepare_read_trace { 76 cachefiles_trace_read_after_eof, 77 cachefiles_trace_read_found_hole, 78 cachefiles_trace_read_found_part, 79 cachefiles_trace_read_have_data, 80 cachefiles_trace_read_no_data, 81 cachefiles_trace_read_no_file, 82 cachefiles_trace_read_seek_error, 83 cachefiles_trace_read_seek_nxio, 84}; 85 86enum cachefiles_error_trace { 87 cachefiles_trace_fallocate_error, 88 cachefiles_trace_getxattr_error, 89 cachefiles_trace_link_error, 90 cachefiles_trace_lookup_error, 91 cachefiles_trace_mkdir_error, 92 cachefiles_trace_notify_change_error, 93 cachefiles_trace_open_error, 94 cachefiles_trace_read_error, 95 cachefiles_trace_remxattr_error, 96 cachefiles_trace_rename_error, 97 cachefiles_trace_seek_error, 98 cachefiles_trace_setxattr_error, 99 cachefiles_trace_statfs_error, 100 cachefiles_trace_tmpfile_error, 101 cachefiles_trace_trunc_error, 102 cachefiles_trace_unlink_error, 103 cachefiles_trace_write_error, 104}; 105 106#endif 107 108/* 109 * Define enum -> string mappings for display. 110 */ 111#define cachefiles_obj_kill_traces \ 112 EM(FSCACHE_OBJECT_IS_STALE, "stale") \ 113 EM(FSCACHE_OBJECT_IS_WEIRD, "weird") \ 114 EM(FSCACHE_OBJECT_INVALIDATED, "inval") \ 115 EM(FSCACHE_OBJECT_NO_SPACE, "no_space") \ 116 EM(FSCACHE_OBJECT_WAS_RETIRED, "was_retired") \ 117 EM(FSCACHE_OBJECT_WAS_CULLED, "was_culled") \ 118 E_(FSCACHE_VOLUME_IS_WEIRD, "volume_weird") 119 120#define cachefiles_obj_ref_traces \ 121 EM(cachefiles_obj_get_ioreq, "GET ioreq") \ 122 EM(cachefiles_obj_new, "NEW obj") \ 123 EM(cachefiles_obj_put_alloc_fail, "PUT alloc_fail") \ 124 EM(cachefiles_obj_put_detach, "PUT detach") \ 125 EM(cachefiles_obj_put_ioreq, "PUT ioreq") \ 126 EM(cachefiles_obj_see_clean_commit, "SEE clean_commit") \ 127 EM(cachefiles_obj_see_clean_delete, "SEE clean_delete") \ 128 EM(cachefiles_obj_see_clean_drop_tmp, "SEE clean_drop_tmp") \ 129 EM(cachefiles_obj_see_lookup_cookie, "SEE lookup_cookie") \ 130 EM(cachefiles_obj_see_lookup_failed, "SEE lookup_failed") \ 131 EM(cachefiles_obj_see_withdraw_cookie, "SEE withdraw_cookie") \ 132 EM(cachefiles_obj_see_withdrawal, "SEE withdrawal") \ 133 EM(cachefiles_obj_get_ondemand_fd, "GET ondemand_fd") \ 134 EM(cachefiles_obj_put_ondemand_fd, "PUT ondemand_fd") \ 135 EM(cachefiles_obj_get_read_req, "GET read_req") \ 136 E_(cachefiles_obj_put_read_req, "PUT read_req") 137 138#define cachefiles_coherency_traces \ 139 EM(cachefiles_coherency_check_aux, "BAD aux ") \ 140 EM(cachefiles_coherency_check_content, "BAD cont") \ 141 EM(cachefiles_coherency_check_dirty, "BAD dirt") \ 142 EM(cachefiles_coherency_check_len, "BAD len ") \ 143 EM(cachefiles_coherency_check_objsize, "BAD osiz") \ 144 EM(cachefiles_coherency_check_ok, "OK ") \ 145 EM(cachefiles_coherency_check_type, "BAD type") \ 146 EM(cachefiles_coherency_check_xattr, "BAD xatt") \ 147 EM(cachefiles_coherency_set_fail, "SET fail") \ 148 EM(cachefiles_coherency_set_ok, "SET ok ") \ 149 EM(cachefiles_coherency_vol_check_cmp, "VOL BAD cmp ") \ 150 EM(cachefiles_coherency_vol_check_ok, "VOL OK ") \ 151 EM(cachefiles_coherency_vol_check_resv, "VOL BAD resv") \ 152 EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt") \ 153 EM(cachefiles_coherency_vol_set_fail, "VOL SET fail") \ 154 E_(cachefiles_coherency_vol_set_ok, "VOL SET ok ") 155 156#define cachefiles_trunc_traces \ 157 EM(cachefiles_trunc_dio_adjust, "DIOADJ") \ 158 EM(cachefiles_trunc_expand_tmpfile, "EXPTMP") \ 159 E_(cachefiles_trunc_shrink, "SHRINK") 160 161#define cachefiles_prepare_read_traces \ 162 EM(cachefiles_trace_read_after_eof, "after-eof ") \ 163 EM(cachefiles_trace_read_found_hole, "found-hole") \ 164 EM(cachefiles_trace_read_found_part, "found-part") \ 165 EM(cachefiles_trace_read_have_data, "have-data ") \ 166 EM(cachefiles_trace_read_no_data, "no-data ") \ 167 EM(cachefiles_trace_read_no_file, "no-file ") \ 168 EM(cachefiles_trace_read_seek_error, "seek-error") \ 169 E_(cachefiles_trace_read_seek_nxio, "seek-enxio") 170 171#define cachefiles_error_traces \ 172 EM(cachefiles_trace_fallocate_error, "fallocate") \ 173 EM(cachefiles_trace_getxattr_error, "getxattr") \ 174 EM(cachefiles_trace_link_error, "link") \ 175 EM(cachefiles_trace_lookup_error, "lookup") \ 176 EM(cachefiles_trace_mkdir_error, "mkdir") \ 177 EM(cachefiles_trace_notify_change_error, "notify_change") \ 178 EM(cachefiles_trace_open_error, "open") \ 179 EM(cachefiles_trace_read_error, "read") \ 180 EM(cachefiles_trace_remxattr_error, "remxattr") \ 181 EM(cachefiles_trace_rename_error, "rename") \ 182 EM(cachefiles_trace_seek_error, "seek") \ 183 EM(cachefiles_trace_setxattr_error, "setxattr") \ 184 EM(cachefiles_trace_statfs_error, "statfs") \ 185 EM(cachefiles_trace_tmpfile_error, "tmpfile") \ 186 EM(cachefiles_trace_trunc_error, "trunc") \ 187 EM(cachefiles_trace_unlink_error, "unlink") \ 188 E_(cachefiles_trace_write_error, "write") 189 190 191/* 192 * Export enum symbols via userspace. 193 */ 194#undef EM 195#undef E_ 196#define EM(a, b) TRACE_DEFINE_ENUM(a); 197#define E_(a, b) TRACE_DEFINE_ENUM(a); 198 199cachefiles_obj_kill_traces; 200cachefiles_obj_ref_traces; 201cachefiles_coherency_traces; 202cachefiles_trunc_traces; 203cachefiles_prepare_read_traces; 204cachefiles_error_traces; 205 206/* 207 * Now redefine the EM() and E_() macros to map the enums to the strings that 208 * will be printed in the output. 209 */ 210#undef EM 211#undef E_ 212#define EM(a, b) { a, b }, 213#define E_(a, b) { a, b } 214 215 216TRACE_EVENT(cachefiles_ref, 217 TP_PROTO(unsigned int object_debug_id, 218 unsigned int cookie_debug_id, 219 int usage, 220 enum cachefiles_obj_ref_trace why), 221 222 TP_ARGS(object_debug_id, cookie_debug_id, usage, why), 223 224 /* Note that obj may be NULL */ 225 TP_STRUCT__entry( 226 __field(unsigned int, obj) 227 __field(unsigned int, cookie) 228 __field(enum cachefiles_obj_ref_trace, why) 229 __field(int, usage) 230 ), 231 232 TP_fast_assign( 233 __entry->obj = object_debug_id; 234 __entry->cookie = cookie_debug_id; 235 __entry->usage = usage; 236 __entry->why = why; 237 ), 238 239 TP_printk("c=%08x o=%08x u=%d %s", 240 __entry->cookie, __entry->obj, __entry->usage, 241 __print_symbolic(__entry->why, cachefiles_obj_ref_traces)) 242 ); 243 244TRACE_EVENT(cachefiles_lookup, 245 TP_PROTO(struct cachefiles_object *obj, 246 struct dentry *dir, 247 struct dentry *de), 248 249 TP_ARGS(obj, dir, de), 250 251 TP_STRUCT__entry( 252 __field(unsigned int, obj) 253 __field(short, error) 254 __field(unsigned long, dino) 255 __field(unsigned long, ino) 256 ), 257 258 TP_fast_assign( 259 __entry->obj = obj ? obj->debug_id : 0; 260 __entry->dino = d_backing_inode(dir)->i_ino; 261 __entry->ino = (!IS_ERR(de) && d_backing_inode(de) ? 262 d_backing_inode(de)->i_ino : 0); 263 __entry->error = IS_ERR(de) ? PTR_ERR(de) : 0; 264 ), 265 266 TP_printk("o=%08x dB=%lx B=%lx e=%d", 267 __entry->obj, __entry->dino, __entry->ino, __entry->error) 268 ); 269 270TRACE_EVENT(cachefiles_mkdir, 271 TP_PROTO(struct dentry *dir, struct dentry *subdir), 272 273 TP_ARGS(dir, subdir), 274 275 TP_STRUCT__entry( 276 __field(unsigned int, dir) 277 __field(unsigned int, subdir) 278 ), 279 280 TP_fast_assign( 281 __entry->dir = d_backing_inode(dir)->i_ino; 282 __entry->subdir = d_backing_inode(subdir)->i_ino; 283 ), 284 285 TP_printk("dB=%x sB=%x", 286 __entry->dir, 287 __entry->subdir) 288 ); 289 290TRACE_EVENT(cachefiles_tmpfile, 291 TP_PROTO(struct cachefiles_object *obj, struct inode *backer), 292 293 TP_ARGS(obj, backer), 294 295 TP_STRUCT__entry( 296 __field(unsigned int, obj) 297 __field(unsigned int, backer) 298 ), 299 300 TP_fast_assign( 301 __entry->obj = obj->debug_id; 302 __entry->backer = backer->i_ino; 303 ), 304 305 TP_printk("o=%08x B=%x", 306 __entry->obj, 307 __entry->backer) 308 ); 309 310TRACE_EVENT(cachefiles_link, 311 TP_PROTO(struct cachefiles_object *obj, struct inode *backer), 312 313 TP_ARGS(obj, backer), 314 315 TP_STRUCT__entry( 316 __field(unsigned int, obj) 317 __field(unsigned int, backer) 318 ), 319 320 TP_fast_assign( 321 __entry->obj = obj->debug_id; 322 __entry->backer = backer->i_ino; 323 ), 324 325 TP_printk("o=%08x B=%x", 326 __entry->obj, 327 __entry->backer) 328 ); 329 330TRACE_EVENT(cachefiles_unlink, 331 TP_PROTO(struct cachefiles_object *obj, 332 ino_t ino, 333 enum fscache_why_object_killed why), 334 335 TP_ARGS(obj, ino, why), 336 337 /* Note that obj may be NULL */ 338 TP_STRUCT__entry( 339 __field(unsigned int, obj) 340 __field(unsigned int, ino) 341 __field(enum fscache_why_object_killed, why) 342 ), 343 344 TP_fast_assign( 345 __entry->obj = obj ? obj->debug_id : UINT_MAX; 346 __entry->ino = ino; 347 __entry->why = why; 348 ), 349 350 TP_printk("o=%08x B=%x w=%s", 351 __entry->obj, __entry->ino, 352 __print_symbolic(__entry->why, cachefiles_obj_kill_traces)) 353 ); 354 355TRACE_EVENT(cachefiles_rename, 356 TP_PROTO(struct cachefiles_object *obj, 357 ino_t ino, 358 enum fscache_why_object_killed why), 359 360 TP_ARGS(obj, ino, why), 361 362 /* Note that obj may be NULL */ 363 TP_STRUCT__entry( 364 __field(unsigned int, obj) 365 __field(unsigned int, ino) 366 __field(enum fscache_why_object_killed, why) 367 ), 368 369 TP_fast_assign( 370 __entry->obj = obj ? obj->debug_id : UINT_MAX; 371 __entry->ino = ino; 372 __entry->why = why; 373 ), 374 375 TP_printk("o=%08x B=%x w=%s", 376 __entry->obj, __entry->ino, 377 __print_symbolic(__entry->why, cachefiles_obj_kill_traces)) 378 ); 379 380TRACE_EVENT(cachefiles_coherency, 381 TP_PROTO(struct cachefiles_object *obj, 382 ino_t ino, 383 u64 disk_aux, 384 enum cachefiles_content content, 385 enum cachefiles_coherency_trace why), 386 387 TP_ARGS(obj, ino, disk_aux, content, why), 388 389 /* Note that obj may be NULL */ 390 TP_STRUCT__entry( 391 __field(unsigned int, obj) 392 __field(enum cachefiles_coherency_trace, why) 393 __field(enum cachefiles_content, content) 394 __field(u64, ino) 395 __field(u64, aux) 396 __field(u64, disk_aux) 397 ), 398 399 TP_fast_assign( 400 __entry->obj = obj->debug_id; 401 __entry->why = why; 402 __entry->content = content; 403 __entry->ino = ino; 404 __entry->aux = be64_to_cpup((__be64 *)obj->cookie->inline_aux); 405 __entry->disk_aux = disk_aux; 406 ), 407 408 TP_printk("o=%08x %s B=%llx c=%u aux=%llx dsk=%llx", 409 __entry->obj, 410 __print_symbolic(__entry->why, cachefiles_coherency_traces), 411 __entry->ino, 412 __entry->content, 413 __entry->aux, 414 __entry->disk_aux) 415 ); 416 417TRACE_EVENT(cachefiles_vol_coherency, 418 TP_PROTO(struct cachefiles_volume *volume, 419 ino_t ino, 420 enum cachefiles_coherency_trace why), 421 422 TP_ARGS(volume, ino, why), 423 424 /* Note that obj may be NULL */ 425 TP_STRUCT__entry( 426 __field(unsigned int, vol) 427 __field(enum cachefiles_coherency_trace, why) 428 __field(u64, ino) 429 ), 430 431 TP_fast_assign( 432 __entry->vol = volume->vcookie->debug_id; 433 __entry->why = why; 434 __entry->ino = ino; 435 ), 436 437 TP_printk("V=%08x %s B=%llx", 438 __entry->vol, 439 __print_symbolic(__entry->why, cachefiles_coherency_traces), 440 __entry->ino) 441 ); 442 443TRACE_EVENT(cachefiles_prep_read, 444 TP_PROTO(struct cachefiles_object *obj, 445 loff_t start, 446 size_t len, 447 unsigned short flags, 448 enum netfs_io_source source, 449 enum cachefiles_prepare_read_trace why, 450 ino_t cache_inode, ino_t netfs_inode), 451 452 TP_ARGS(obj, start, len, flags, source, why, cache_inode, netfs_inode), 453 454 TP_STRUCT__entry( 455 __field(unsigned int, obj) 456 __field(unsigned short, flags) 457 __field(enum netfs_io_source, source) 458 __field(enum cachefiles_prepare_read_trace, why) 459 __field(size_t, len) 460 __field(loff_t, start) 461 __field(unsigned int, netfs_inode) 462 __field(unsigned int, cache_inode) 463 ), 464 465 TP_fast_assign( 466 __entry->obj = obj ? obj->debug_id : 0; 467 __entry->flags = flags; 468 __entry->source = source; 469 __entry->why = why; 470 __entry->len = len; 471 __entry->start = start; 472 __entry->netfs_inode = netfs_inode; 473 __entry->cache_inode = cache_inode; 474 ), 475 476 TP_printk("o=%08x %s %s f=%02x s=%llx %zx ni=%x B=%x", 477 __entry->obj, 478 __print_symbolic(__entry->source, netfs_sreq_sources), 479 __print_symbolic(__entry->why, cachefiles_prepare_read_traces), 480 __entry->flags, 481 __entry->start, __entry->len, 482 __entry->netfs_inode, __entry->cache_inode) 483 ); 484 485TRACE_EVENT(cachefiles_read, 486 TP_PROTO(struct cachefiles_object *obj, 487 struct inode *backer, 488 loff_t start, 489 size_t len), 490 491 TP_ARGS(obj, backer, start, len), 492 493 TP_STRUCT__entry( 494 __field(unsigned int, obj) 495 __field(unsigned int, backer) 496 __field(size_t, len) 497 __field(loff_t, start) 498 ), 499 500 TP_fast_assign( 501 __entry->obj = obj->debug_id; 502 __entry->backer = backer->i_ino; 503 __entry->start = start; 504 __entry->len = len; 505 ), 506 507 TP_printk("o=%08x B=%x s=%llx l=%zx", 508 __entry->obj, 509 __entry->backer, 510 __entry->start, 511 __entry->len) 512 ); 513 514TRACE_EVENT(cachefiles_write, 515 TP_PROTO(struct cachefiles_object *obj, 516 struct inode *backer, 517 loff_t start, 518 size_t len), 519 520 TP_ARGS(obj, backer, start, len), 521 522 TP_STRUCT__entry( 523 __field(unsigned int, obj) 524 __field(unsigned int, backer) 525 __field(size_t, len) 526 __field(loff_t, start) 527 ), 528 529 TP_fast_assign( 530 __entry->obj = obj->debug_id; 531 __entry->backer = backer->i_ino; 532 __entry->start = start; 533 __entry->len = len; 534 ), 535 536 TP_printk("o=%08x B=%x s=%llx l=%zx", 537 __entry->obj, 538 __entry->backer, 539 __entry->start, 540 __entry->len) 541 ); 542 543TRACE_EVENT(cachefiles_trunc, 544 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 545 loff_t from, loff_t to, enum cachefiles_trunc_trace why), 546 547 TP_ARGS(obj, backer, from, to, why), 548 549 TP_STRUCT__entry( 550 __field(unsigned int, obj) 551 __field(unsigned int, backer) 552 __field(enum cachefiles_trunc_trace, why) 553 __field(loff_t, from) 554 __field(loff_t, to) 555 ), 556 557 TP_fast_assign( 558 __entry->obj = obj->debug_id; 559 __entry->backer = backer->i_ino; 560 __entry->from = from; 561 __entry->to = to; 562 __entry->why = why; 563 ), 564 565 TP_printk("o=%08x B=%x %s l=%llx->%llx", 566 __entry->obj, 567 __entry->backer, 568 __print_symbolic(__entry->why, cachefiles_trunc_traces), 569 __entry->from, 570 __entry->to) 571 ); 572 573TRACE_EVENT(cachefiles_mark_active, 574 TP_PROTO(struct cachefiles_object *obj, 575 struct inode *inode), 576 577 TP_ARGS(obj, inode), 578 579 /* Note that obj may be NULL */ 580 TP_STRUCT__entry( 581 __field(unsigned int, obj) 582 __field(ino_t, inode) 583 ), 584 585 TP_fast_assign( 586 __entry->obj = obj ? obj->debug_id : 0; 587 __entry->inode = inode->i_ino; 588 ), 589 590 TP_printk("o=%08x B=%lx", 591 __entry->obj, __entry->inode) 592 ); 593 594TRACE_EVENT(cachefiles_mark_failed, 595 TP_PROTO(struct cachefiles_object *obj, 596 struct inode *inode), 597 598 TP_ARGS(obj, inode), 599 600 /* Note that obj may be NULL */ 601 TP_STRUCT__entry( 602 __field(unsigned int, obj) 603 __field(ino_t, inode) 604 ), 605 606 TP_fast_assign( 607 __entry->obj = obj ? obj->debug_id : 0; 608 __entry->inode = inode->i_ino; 609 ), 610 611 TP_printk("o=%08x B=%lx", 612 __entry->obj, __entry->inode) 613 ); 614 615TRACE_EVENT(cachefiles_mark_inactive, 616 TP_PROTO(struct cachefiles_object *obj, 617 struct inode *inode), 618 619 TP_ARGS(obj, inode), 620 621 /* Note that obj may be NULL */ 622 TP_STRUCT__entry( 623 __field(unsigned int, obj) 624 __field(ino_t, inode) 625 ), 626 627 TP_fast_assign( 628 __entry->obj = obj ? obj->debug_id : 0; 629 __entry->inode = inode->i_ino; 630 ), 631 632 TP_printk("o=%08x B=%lx", 633 __entry->obj, __entry->inode) 634 ); 635 636TRACE_EVENT(cachefiles_vfs_error, 637 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 638 int error, enum cachefiles_error_trace where), 639 640 TP_ARGS(obj, backer, error, where), 641 642 TP_STRUCT__entry( 643 __field(unsigned int, obj) 644 __field(unsigned int, backer) 645 __field(enum cachefiles_error_trace, where) 646 __field(short, error) 647 ), 648 649 TP_fast_assign( 650 __entry->obj = obj ? obj->debug_id : 0; 651 __entry->backer = backer->i_ino; 652 __entry->error = error; 653 __entry->where = where; 654 ), 655 656 TP_printk("o=%08x B=%x %s e=%d", 657 __entry->obj, 658 __entry->backer, 659 __print_symbolic(__entry->where, cachefiles_error_traces), 660 __entry->error) 661 ); 662 663TRACE_EVENT(cachefiles_io_error, 664 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 665 int error, enum cachefiles_error_trace where), 666 667 TP_ARGS(obj, backer, error, where), 668 669 TP_STRUCT__entry( 670 __field(unsigned int, obj) 671 __field(unsigned int, backer) 672 __field(enum cachefiles_error_trace, where) 673 __field(short, error) 674 ), 675 676 TP_fast_assign( 677 __entry->obj = obj ? obj->debug_id : 0; 678 __entry->backer = backer->i_ino; 679 __entry->error = error; 680 __entry->where = where; 681 ), 682 683 TP_printk("o=%08x B=%x %s e=%d", 684 __entry->obj, 685 __entry->backer, 686 __print_symbolic(__entry->where, cachefiles_error_traces), 687 __entry->error) 688 ); 689 690TRACE_EVENT(cachefiles_ondemand_open, 691 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg, 692 struct cachefiles_open *load), 693 694 TP_ARGS(obj, msg, load), 695 696 TP_STRUCT__entry( 697 __field(unsigned int, obj) 698 __field(unsigned int, msg_id) 699 __field(unsigned int, object_id) 700 __field(unsigned int, fd) 701 __field(unsigned int, flags) 702 ), 703 704 TP_fast_assign( 705 __entry->obj = obj ? obj->debug_id : 0; 706 __entry->msg_id = msg->msg_id; 707 __entry->object_id = msg->object_id; 708 __entry->fd = load->fd; 709 __entry->flags = load->flags; 710 ), 711 712 TP_printk("o=%08x mid=%x oid=%x fd=%d f=%x", 713 __entry->obj, 714 __entry->msg_id, 715 __entry->object_id, 716 __entry->fd, 717 __entry->flags) 718 ); 719 720TRACE_EVENT(cachefiles_ondemand_copen, 721 TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id, 722 long len), 723 724 TP_ARGS(obj, msg_id, len), 725 726 TP_STRUCT__entry( 727 __field(unsigned int, obj) 728 __field(unsigned int, msg_id) 729 __field(long, len) 730 ), 731 732 TP_fast_assign( 733 __entry->obj = obj ? obj->debug_id : 0; 734 __entry->msg_id = msg_id; 735 __entry->len = len; 736 ), 737 738 TP_printk("o=%08x mid=%x l=%lx", 739 __entry->obj, 740 __entry->msg_id, 741 __entry->len) 742 ); 743 744TRACE_EVENT(cachefiles_ondemand_close, 745 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg), 746 747 TP_ARGS(obj, msg), 748 749 TP_STRUCT__entry( 750 __field(unsigned int, obj) 751 __field(unsigned int, msg_id) 752 __field(unsigned int, object_id) 753 ), 754 755 TP_fast_assign( 756 __entry->obj = obj ? obj->debug_id : 0; 757 __entry->msg_id = msg->msg_id; 758 __entry->object_id = msg->object_id; 759 ), 760 761 TP_printk("o=%08x mid=%x oid=%x", 762 __entry->obj, 763 __entry->msg_id, 764 __entry->object_id) 765 ); 766 767TRACE_EVENT(cachefiles_ondemand_read, 768 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg, 769 struct cachefiles_read *load), 770 771 TP_ARGS(obj, msg, load), 772 773 TP_STRUCT__entry( 774 __field(unsigned int, obj) 775 __field(unsigned int, msg_id) 776 __field(unsigned int, object_id) 777 __field(loff_t, start) 778 __field(size_t, len) 779 ), 780 781 TP_fast_assign( 782 __entry->obj = obj ? obj->debug_id : 0; 783 __entry->msg_id = msg->msg_id; 784 __entry->object_id = msg->object_id; 785 __entry->start = load->off; 786 __entry->len = load->len; 787 ), 788 789 TP_printk("o=%08x mid=%x oid=%x s=%llx l=%zx", 790 __entry->obj, 791 __entry->msg_id, 792 __entry->object_id, 793 __entry->start, 794 __entry->len) 795 ); 796 797TRACE_EVENT(cachefiles_ondemand_cread, 798 TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id), 799 800 TP_ARGS(obj, msg_id), 801 802 TP_STRUCT__entry( 803 __field(unsigned int, obj) 804 __field(unsigned int, msg_id) 805 ), 806 807 TP_fast_assign( 808 __entry->obj = obj ? obj->debug_id : 0; 809 __entry->msg_id = msg_id; 810 ), 811 812 TP_printk("o=%08x mid=%x", 813 __entry->obj, 814 __entry->msg_id) 815 ); 816 817TRACE_EVENT(cachefiles_ondemand_fd_write, 818 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 819 loff_t start, size_t len), 820 821 TP_ARGS(obj, backer, start, len), 822 823 TP_STRUCT__entry( 824 __field(unsigned int, obj) 825 __field(unsigned int, backer) 826 __field(loff_t, start) 827 __field(size_t, len) 828 ), 829 830 TP_fast_assign( 831 __entry->obj = obj ? obj->debug_id : 0; 832 __entry->backer = backer->i_ino; 833 __entry->start = start; 834 __entry->len = len; 835 ), 836 837 TP_printk("o=%08x iB=%x s=%llx l=%zx", 838 __entry->obj, 839 __entry->backer, 840 __entry->start, 841 __entry->len) 842 ); 843 844TRACE_EVENT(cachefiles_ondemand_fd_release, 845 TP_PROTO(struct cachefiles_object *obj, int object_id), 846 847 TP_ARGS(obj, object_id), 848 849 TP_STRUCT__entry( 850 __field(unsigned int, obj) 851 __field(unsigned int, object_id) 852 ), 853 854 TP_fast_assign( 855 __entry->obj = obj ? obj->debug_id : 0; 856 __entry->object_id = object_id; 857 ), 858 859 TP_printk("o=%08x oid=%x", 860 __entry->obj, 861 __entry->object_id) 862 ); 863 864#endif /* _TRACE_CACHEFILES_H */ 865 866/* This part must be outside protection */ 867#include <trace/define_trace.h>
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